30CrMo alloy steel pipe e na le carbon content ea 0.26 ~ 0.34, silicon content ea 0.17 ~ 0.37, manganese content ea 0.40 ~ 0.70, molybdenum content ea 0.15 ~ 0.25, chromium content ea 0.80 ~ 1.10.
Tekanyetso ea tsamaiso bakeng sa li-tubes tsa boiler tsa khatello e mahareng le e tlase: GB3087-1999 li-tubes tsa tšepe tse se nang seam bakeng sa li-boilers tsa khatello e tlase le e mahareng.
Mocheso o phahameng o entsoeng ka ho toba o patoa phala ea ho kenya ke mofuta oa phala e entsoeng ka ho toba e entsoeng ka ho toba e nang le ts'ebetso e ntle ea ts'ebetso, polokeho le botšepehi le litšenyehelo tse tlaase tsa morero.
Pipe ea tšepe e na le karolo e sekoti 'me bolelele ba eona bo boholo ho feta bophara kapa selikalikoe sa tšepe. Ho ea ka sebopeho sa karolo, e arotsoe ka liphaephe tsa tšepe tse chitja, tse lisekoere, tse khutlonnetsepa le tse khethehileng; Ho ea ka thepa, e arotsoe ka phala ea tšepe e entsoeng ka carbon, phala e tlaase ea tšepe ea tšepe, phala ea tšepe ea motsoako le phala ea tšepe e kopantsoeng.
Stainless steel square tube ke mofuta oa tšepe e telele e sekoti. Kaha karolo e na le lisekoere, e bitsoa square tube. Liphaephe tse ngata li sebelisoa ho tsamaisa maro, joalo ka oli, khase ea tlhaho, metsi, khase, mouoane, joalo-joalo.
Letotong la liphaephe tsa tšepe tse se nang moeli, ho na le thepa e bitsoang Q345B seamless steel pipe, e leng ea letoto la li-alloy tse tlase. Har'a lisebelisoa tse tlaase tsa alloy, thepa ena ke eona e tloaelehileng ka ho fetisisa. Q345B peipi ea tšepe e se nang seam e neng e bitsoa 16Mn seamless steel pipe.
Linaha tse ka sehloohong tse kenyang li-boiler tubes ke Japane le Jeremane. Litlhaloso tsa lihlahisoa tse tsoang linaheng tse ling khafetsa ke 15914.2mm; 2734.0mm; 219.110.0mm; 41975 limilimithara; 406.460mm, joalo-joalo. Tlhaloso e fokolang ke 31.84.5mm, 'me bolelele ka kakaretso ke 5 ~ 8m.
Ntho ea bohlokoa ea mocheso o phahameng oa mocheso oa mocheso o nepahetseng oa tube e khanyang ka kakaretso e nkoa e le phello ea ho arohana ha likarolo tse sa hloekang tse kang phosphorus, tin, antimony le arsenic moeling oa lijo-thollo oa austenite oa pele, e leng se bakang moeli oa lijo-thollo.
16Mn ke tšepe e tlaase e nang le matla a phahameng a matla a matla: carbon content ke 0.1% - 0.25%, 'me likarolo tse ka sehloohong tsa alloy manganese, silicon, vanadium, niobium le titanium li eketsoa; Kakaretso ea alloy ea eona e ka tlase ho 3%.
(1) Likarolo tse phahameng tsa boleng ba carbon structural steel li kenyelletsa 20g, 20mng le 25mng.
(2) Alloy structural steel grade: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, joalo-joalo.
Inner epoxy outer polyethylene anticorrosive steel pipe ke mofuta o mocha oa phala ea tšepe e kopantsoeng ea polasetiki. E entsoe ka substrate ea tšepe ea tšepe, epoxy resin e ka hare le seaparo sa ka ntle sa polyethylene.
Seamless steel tube ke lesela le lelelele la tšepe le nang le karolo e sekoti 'me ha le na lenonyeletso ho e potoloha. Peipi ea tšepe e se nang seamless e na le karolo e sekoti 'me e ka sebelisoa e le phaephe ea ho tsamaisa mokelikeli, joalo ka phaephe ea ho tsamaisa oli, khase ea tlhaho, khase, metsi le lisebelisoa tse ling tse tiileng. Ha ho bapisoa le tšepe e tiileng e kang tšepe e chitja, pipe ea tšepe e se nang seamless e na le matla a tšoanang a flexural le torsional le boima bo bobebe. Ke tšepe ea karolo ea moruo.